We're going to solve 3939 multiplied by 4509
3939 × 4509 = 4509 × (3939)
+ 4509 × 9 yielding 40581
+ 4509 × 30 resulting in 135270
+ 4509 × 900 giving us 4058100
+ 4509 × 3000 which equals 13527000

= 17760951
